/*
 * $Id: XStreamHandler.java 666756 2008-06-11 18:11:00Z hermanns $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package restful.struts2.handler;

import java.io.*;

import com.thoughtworks.xstream.*;

/**
 * Handles XML content
 */
public class XStreamHandler implements ContentTypeHandler {

	protected XStream createXStream() {
		return new XStream();
	}

	public String fromObject(Object obj, String resultCode, Writer out) {
		if (obj == null) return "";

		XStream xstream = createXStream();
		xstream.toXML(obj, out);

		return null;
	}
	
	public String getContentType() {
		return "application/xml";
	}

	public String getExtension() {
		return "xml";
	}

	public Object toObject(Reader in, Object target) {
		XStream xstream = createXStream();
		xstream.fromXML(in, target);
		return target;
	}

	public Object toObject(String in, Object target) {
		XStream xstream = createXStream();
		xstream.fromXML(in, target);
		return target;
	}
}
